<!DOCTYPE html>
<html>
<head>
    <!-- 页面meta -->
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>传智健康</title>
    <meta name="description" content="传智健康">
    <meta name="keywords" content="传智健康">
    <meta content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no" name="viewport">
    <!-- 引入样式 -->
    <link rel="stylesheet" href="../plugins/elementui/index.css">
    <link rel="stylesheet" href="../plugins/font-awesome/css/font-awesome.min.css">
    <link rel="stylesheet" href="../css/style.css">
</head>
<body class="hold-transition">
<div id="app">
    <div class="content-header">
        <h1>系统设置
            <small>菜单管理</small>
        </h1>
        <el-breadcrumb separator-class="el-icon-arrow-right" class="breadcrumb">
            <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item>系统设置</el-breadcrumb-item>
            <el-breadcrumb-item>菜单管理</el-breadcrumb-item>
        </el-breadcrumb>
    </div>
    <div class="app-container">
        <div class="box">
            <div class="filter-container">
                <el-input placeholder="菜单名称" v-model="pagination.queryString" style="width: 200px;"
                          class="filter-item"></el-input>
                <el-button @click="findPage()" class="dalfBut">查询</el-button>
                <el-button type="primary" class="butT" @click="handleCreate()">新建菜单</el-button>
            </div>
            <el-table size="small" current-row-key="id" :data="dataList" stripe highlight-current-row>
                <el-table-column type="index" align="center" label="序号"></el-table-column>
                <el-table-column prop="name" label="菜单名称" align="center"></el-table-column>
                <el-table-column prop="linkUrl" label="链接地址" align="center"></el-table-column>
                <el-table-column prop="path" label="路径" align="center"></el-table-column>
                <el-table-column prop="icon" label="图标" align="center"></el-table-column>
                <el-table-column prop="parentMenuName" label="父菜单名称" align="center"></el-table-column>
                <el-table-column label="操作" align="center">
                    <template slot-scope="scope">
                        <el-button type="primary" size="mini" @click="handleUpdate(scope.row)">编辑</el-button>
                        <el-button size="mini" type="danger" @click="handleDelete(scope.row)">删除</el-button>
                    </template>
                </el-table-column>
            </el-table>
            <div class="pagination-container">
                <el-pagination
                        class="pagiantion"
                        @current-change="handleCurrentChange"
                        :current-page="pagination.currentPage"
                        :page-size="pagination.pageSize"
                        layout="total, prev, pager, next, jumper"
                        :total="pagination.total">
                </el-pagination>
            </div>
            <!-- 新增标签弹层 -->
            <div class="add-form">
                <el-dialog :title="title" :visible.sync="dialogFormVisible" @close="resetForm()">
                    <el-form ref="dataAddForm" :model="formData" :rules="rules" label-position="right"
                             label-width="100px">
                        <el-row hidden>
                            <el-col :span="24">
                                <el-form-item label="id" prop="id">
                                    <el-input v-model="formData.id"/>
                                </el-form-item>
                            </el-col>
                        </el-row>
                        <el-row>
                            <el-col :span="24">
                                <el-form-item label="菜单名称" prop="name">
                                    <el-input v-model="formData.name"/>
                                </el-form-item>
                            </el-col>
                        </el-row>
                        <el-row>
                            <el-col :span="12">
                                <el-form-item label="所属菜单">
                                    <el-select v-model="formData.parentMenuId">
                                        <el-option
                                                v-for="item in parentMenuOptions"
                                                :label="item.name"
                                                :key="item.id"
                                                :value="item.id"
                                        ></el-option>
                                    </el-select>
                                </el-form-item>
                            </el-col>
                            <el-col :span="12">
                                <el-form-item label="路径">
                                    <el-input v-model="formData.path" type="text"></el-input>
                                </el-form-item>
                            </el-col>
                        </el-row>
                        <el-row>
                            <el-col :span="12">
                                <el-form-item label="优先级">
                                    <el-select v-model="formData.priority">
                                        <el-option label="1" value="1"></el-option>
                                        <el-option label="2" value="2"></el-option>
                                        <el-option label="3" value="3"></el-option>
                                        <el-option label="4" value="4"></el-option>
                                        <el-option label="5" value="5"></el-option>
                                    </el-select>
                                </el-form-item>
                            </el-col>
                            <el-col :span="12">
                                <el-form-item label="链接地址">
                                    <el-input v-model="formData.linkUrl" type="text"></el-input>
                                </el-form-item>
                            </el-col>
                        </el-row>
                        <el-row>
                            <el-col :span="24">
                                <el-form-item label="说明">
                                    <el-input v-model="formData.description" type="textarea"></el-input>
                                </el-form-item>
                            </el-col>
                        </el-row>

                    </el-form>
                    <div slot="footer" class="dialog-footer">
                        <el-button @click="dialogFormVisible = false">取消</el-button>
                        <el-button type="primary" @click="handleAddOrUpdate()">确定</el-button>
                    </div>
                </el-dialog>
            </div>
        </div>
    </div>
</div>
</body>
<!-- 引入组件库 -->
<script src="../js/vue.js"></script>
<script src="../plugins/elementui/index.js"></script>
<script type="text/javascript" src="../js/jquery.min.js"></script>
<script src="../js/axios-0.18.0.js"></script>
<script src="../js/demo.js"></script>
<script>
    var vue = new Vue({
        el: '#app',
        data: {
            title: '',
            pagination: {//分页相关模型数据
                currentPage: 1,//当前页码
                pageSize: 10,//每页显示的记录数
                total: 0,//总记录数
                queryString: null//查询条件
            },
            dataList: [],//当前页要展示的分页列表数据
            formData: {},//表单数据
            dialogFormVisible: false,//增加表单是否可见
            rules: {//校验规则
                name: [{required:true,validator: validateName, trigger: 'blur'}],
            },
            parentMenuOptions: [],
            iconOptions: []
        },
        //钩子函数，VUE对象初始化完成后自动执行
        created() {
            this.findPage();
        },
        methods: {
            showMessage(r) {
                if (r === 'Error: Requst failed with status code 403') {
                    //权限不足
                    this.$message.error('无访问权限');
                    return false;
                } else {
                    this.$message.error('未知错误');
                    return false;
                }
            },
            //编辑
            handleEdit() {
                //进行表单校验
                this.$refs['dataAddForm'].validate((valid) => {
                    if (valid) {
                        //表单校验通过，可以提交数据
                        //2.发送请求
                        axios.post("/menu/edit.do", this.formData).then((res) => {
                            if (res.data.flag) {
                                //弹出成功提示信息
                                this.$message({
                                    type: 'success',
                                    message: res.data.message
                                });
                            } else {
                                //执行失败
                                this.$message.error(res.data.message);
                            }
                        }).finally(() => {
                            //不管成功失败，都调用分页查询方法
                            this.findPage();
                            //隐藏编辑窗口
                            this.dialogFormVisible = false;
                        });
                    } else {
                        //表单校验不通过
                        this.$message.error("请完成表单数据填写!");
                        return false;
                    }
                });
            },
            //添加
            handleAdd() {
                //进行表单校验
                this.$refs['dataAddForm'].validate((valid) => {
                    if (valid) {
                        //发送ajax请求，发送数据到后台
                        axios.post("/menu/add.do", this.formData).then((res) => {
                            //关闭窗口
                            this.dialogFormVisible = false;
                            if (res.data.flag) {//启动成功
                                //新增成功后，重新调用分页查询方法，查询出最新的数据
                                this.findPage();
                                //弹出成功信息
                                this.$message({
                                    message: res.data.message,
                                    type: 'success'
                                });
                            } else {//执行失败
                                this.$message.error(res.data.message);
                            }
                        });
                    } else {
                        this.$message.error("请完成表单数据填写!");
                    }
                });
            },
            //分页查询
            findPage() {
                let param = {
                    currentPage: this.pagination.currentPage,
                    pageSize: this.pagination.pageSize,
                    queryString: this.pagination.queryString
                };
                // 当queryString 为null的时候  当queryString 为''的时候呢?
                if (param.queryString != null && param.queryString != '') {
                    param.currentPage = 1;
                    this.pagination.currentPage = 1;
                }
                //发送ajax请求提交分页相关请求参数（页码、每页显示记录数、查询条件）
                //并解析Controller响应回的数据，为模型数据赋值
                axios.post("/menu/findPage.do", param).then((res) => {
                    this.pagination.total = res.data.total;
                    this.dataList = res.data.rows;
                    console.log(this.dataList);
                })
            },
            // 重置表单
            resetForm() {
                this.formData = {};//重置数据
                if (this.$refs['dataAddForm'] != undefined) {
                    this.$refs['dataAddForm'].resetFields();
                }
            },
            // 弹出添加窗口
            handleCreate() {
                //弹出新增窗口
                this.title = '新建菜单';
                this.dialogFormVisible = true;
                this.resetForm();
                this.getMenuInfo();
            },
            // 弹出编辑窗口并数据回显
            handleUpdate(row) {
                //弹出编辑窗口
                this.title = '编辑菜单';
                this.dialogFormVisible = true;
                this.formData = Object.assign({}, row);
                this.getMenuInfo();
            },
            //切换页码
            handleCurrentChange(currentPage) {
                this.pagination.currentPage = currentPage;
                this.findPage();
            },
            // 删除
            handleDelete(row) {//row其实是一个json对象
                this.$confirm("你确定要删除当前的数据吗？", "提示", {//确认框
                    type: 'warning'
                }).then(() => {//3.发送请求
                    //用户点击确定按钮，发送ajax请求，将请求项ID提交到Controller进行处理
                    axios.get("/menu/delete.do?id=" + row.id).then((res) => {
                        if (res.data.flag) {//执行成功
                            this.$message({
                                type: 'success',
                                message: res.data.message
                            });
                            //重新进行分页查询
                            this.findPage();
                        } else {
                            //执行失败
                            this.$message.error(res.data.message);
                        }
                    }).catch((r) => {
                        this.showMessage(r);
                    });
                }).catch(() => {
                    //用户取消
                    this.$message({
                        type: 'info',
                        message: '操作已取消'
                    });
                });
            },
            handleAddOrUpdate() {
                if (this.formData.id == undefined) {
                    // alert("没有id,是添加");
                    this.handleAdd();
                } else {
                    // alert("有id,可以编辑");
                    this.handleEdit();
                }
            },
            getMenuInfo(){
                axios.get('/menu/findAllParentMenu.do').then((res) => {
                    if (res.data.flag) {
                        //进行回显，基于VUE的数据绑定进行回显
                        // this.formData = res.data.data;
                        this.parentMenuOptions = res.data.data;
                    } else {
                        //查询失败，弹出提示
                        this.$message.error(res.data.message);
                    }
                }).catch((error) => {
                    this.$message.error("未知异常");
                });
                axios.get('/menu/findAllIcons.do').then((resp) => {
                    if (resp.data.flag) {
                        this.iconOptions = resp.data.data;
                    } else {
                        this.$message.error(resp.data.message);
                    }
                }).catch((error) => {
                    this.$message.error("未知异常");
                });
            }
        }
    })
</script>
</html>